[vfio-users] What to put in virt-manager so GeForce Experience will "Optimize" my CPU?

[Ryan Flagler]

My system lets me optimize (when it isn't busy crashing)

http://pastebin.com/L4zMJFgZ

On Mon, Jan 25, 2016 at 10:26 PM Okky Hendriansyah <okky at nostratech.com>
wrote:

> On Jan 26, 2016, at 11:09, Will Marler <will at wmarler.com> wrote:
>
> Found this on the Arch wiki, but setting the kvm option didn't change
> anything:
> https://wiki.archlinux.org/index.php/PCI_passthrough_via_OVMF#Make_Nvidia.27s_GeForce_Experience_work
>
>
> Hi Will,
>
> That ignore MSRS config is just to ignore the guest's request on CPU
> frequency scaling as it is not relevant. Some games need this config and
> I'm pretty sure it's safe. I had mine ignored also.
>
> And I'm not sure what the unintended consequences might be that the Wiki
> warns about, so I'll be setting that back. Pretty sure I can optimize
> manually.
>
>
> The NVIDIA GeForce Experience optimization is basically auto set the most
> descent performance/picture quality based on presets available on NVIDIA's
> database and your hardware combination. It doesn't do any optimization
> magic actually.
>
> And yea ... I did notice that shutting down the VM and powering it back on
> was not the same as a reboot, according to the Windows 10 system. I had
> changed the hostname, powered off, powered on ... Windows said "the name
> will be changed when the computer reboots." O.o
>
>
> I noticed that reboots are often slower than power off and power on again
> in Windows 10. Also I had this CPU recognize issue also in both my physical
> and virtual machine. On physical machiine I had to do a couple of
> reboots/cold power off to force Windows 10 to rescan the underlying CPU,
> other alternative is to use DDU (Display Driver Uninstaller) to completely
> uninstall the graphics and reinstall it again fresh, which I did that on my
> guest.
>
> Best regards,
> Okky Hendriansyah
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